Home / 74,066.10-102,204.63-43,852.38

Finding the Fourth Proportional to 74,066.10, 102,204.63 and 43,852.38

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Solution

The fourth proportional to 74,066.10, 102,204.63 and 43,852.38 is: 60,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,066.10 : 102,204.63 = 43,852.38 : x
  2. Step 2: Convert to fraction form
    74,066.10/102,204.63 = 43,852.38/x
  3. Step 3: Cross multiply
    74,066.10x = 102,204.63 × 43,852.38
  4. Step 4: Simplify right side
    74,066.10x = 4,481,916,272.52
  5. Step 5: Solve for x
    x = 4,481,916,272.52/74,066.10
  6. Step 6: Final answer
    x = 60,512.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.